| Index | Secretary | Maryland | National |
| Income per capita | $33,212 | $37,756 | $29,829 |
| Median household income | $46,583 | $76,067 | $55,322 |
| Median income owner occupied | $46,591 | $95,994 | $70,586 |
| Median income renter occupied | $46,563 | $47,333 | $35,192 |
| Median earnings male | $39,000 | $46,495 | $36,919 |
| Median earnings female | $32,813 | $35,612 | $26,250 |
| Unemployment rate | 4.4% | 4.5% | 4.7% |
| Poverty level | 8.8% | 9.9% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 9.9% | 9.9% |
| Manufacturing sector | 8.5% | 8.5% |
| Financial & insurance services | 2.1% | 2.1% |
| Wholesale & retail services | 9.9% | 9.9% |
| Public administration | 5.6% | 5.6% |
| Transportation, warehousing & utilities | 4.9% | 4.9% |
| Education, health & social services | 2.1% | 2.1% |
| Other | 50.0% | 50.0% |
| City | Population | Household Income | National Avg. |
| Madison, MD | 163 | $91,842 | 66.0% |
| Mardela Springs, MD | 487 | $83,350 | 50.7% |
| Vienna, MD | 423 | $74,063 | 33.9% |
| Oxford, MD | 827 | $72,404 | 30.9% |
| Sharptown, MD | 687 | $70,625 | 27.7% |
| Secretary, MD | 497 | $46,583 | 15.8% |
| City | Population | Household Income | National Avg. |
| Angoon, AK | 497 | $41,500 | 25.0% |
| Cohasset, CA | 497 | $67,697 | 22.4% |
| Bird City, KS | 497 | $38,125 | 31.1% |
| Ghent, MN | 497 | $62,083 | 12.2% |
| New Houlka, MS | 497 | $29,844 | 46.1% |
| Secretary, MD | 497 | $46,583 | 15.8% |
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